英语翻译1、氢回收投用前流程2、氢回收投用后且氢碳比优化后流程3、氢回收投用前及投用后且氢碳比优化后运行情况

1、The procedule before the hydrogen is recovered and used.
2、The procedule after the hydrogen is recovered and used with ration between the Hydrogen and Carbon optimized.
3、The running condition before the hydrogen is recovered and used and after used with ration between the Hydrogen and Carbon optimized.

1, hydrogen recovery before the revamping process 2, hydrogen recovery after the revamping hydrogen and carbon ratio optimization process 3, after the revamping hydrogen recovery before and after the revamping hydrogen and carbon than the optimized operation
也许不大准确，仅供参考，望采纳

1、氢回收投用前流程"the process before hydrogen reclaim and being put into use"2、氢回收投用后且氢碳比优化后流程"the process before hydrogen carbon ratio optimization and after its reclaim and being p...